4426428236 has 6 divisors (see below), whose sum is σ = 7746249420. Its totient is φ = 2213214116.

The previous prime is 4426428199. The next prime is 4426428241. The reversal of 4426428236 is 6328246244.

It is a junction number, because it is equal to n+sod(n) for n = 4426428193 and 4426428202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553303526 + ... + 553303533.

It is an arithmetic number, because the mean of its divisors is an integer number (1291041570).

Almost surely, 2^4426428236 is an apocalyptic number.

It is an amenable number.

4426428236 is a deficient number, since it is larger than the sum of its proper divisors (3319821184).

4426428236 is a wasteful number, since it uses less digits than its factorization.

4426428236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106607063 (or 1106607061 counting only the distinct ones).

The product of its digits is 442368, while the sum is 41.

The square root of 4426428236 is about 66531.4078913110. The cubic root of 4426428236 is about 1641.9167847219.

The spelling of 4426428236 in words is "four billion, four hundred twenty-six million, four hundred twenty-eight thousand, two hundred thirty-six".